Question 18 of 25Among the given statements, which ones correctly describe the commonality in dopamine and norepinephrine?1. They are derived from aromatic amino acids.II. They are considered as catecholamine.III. They are released during stressful conditions.IV. They affect our mental state.V. They are synthesized in the adrenal glands.Select the correct response:I, II, and VI, III, and VI, III, and IVII, III, and IVI, II, and IVIII, IV, and V18

The adrenal gland secretes three catecholamines-dopamine, epinephrine and norepinephrine. Dopamine…

Answered: Among the given statements, which ones…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Question: 1 Posterior Pituitary Gland: W. Receives information through the hypophyseal portal system ut of X. Receives information through the hypothalamic hypophyseal tract Usage Y. Accepts instructions in the form of releasing or inhibiting hormones. Z. Signaled by action potentials to secrete oxytocin and antidiuretic hormone a) if only W, X and Y are correct. b) If only W and Y are correct c) if only X and Z are correct. d) If only Z is correct e) If everything is correct
QUESTION 34 During fruit fly development, a transmembrane protein called Delta on the surfaces of presumptive neurons binds to a receptor, called Notch, on the surfaces of the immediately adjacent cells. This signals to the adjacent cells not to differentiate into neurons. This mode of signaling is: juxtacrine paracrine autocrine endocrine
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Question 23) For these three situations below, describe whether there are changes in humoral, viscero-motor, and somatic motor responses. If there are changes, describe them. A) A mouse mutant or MC4 receptors in the hypothalamic lateral area do not bind to alpha-MSH peptide B) A mutant mouse or MC4 receptors in the hypothalamic paraventricular nucleus does not bind to alpha-MSH peptide C) A mutant mouse or the alpha-MSH neurons do not synthesize alpha-MSH
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Question 21 When a neurotransmitter like acetylcholine is acting in an excitatory manner which of the following is likely a result of the acetylcholine acting on the postsynaptic cell? A) Chemically gated sodium channels will closed B) Chemically gated potassium channels will open C) chemically gated sodium channels will open D) chemically gated chloride channels will open Please give a quick explanation each correct or incorrect.
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Question 25 The inferior surface of a neuron’s plasma membrane at resting membrane potential will have--- A) Negative charge and contains less sodium than outside of the cell B) Positive charge in contains more sodium than outside of the cell C) Negative charge and contains more sodium than outside of the cell D) Positive charge in contains less sodium than outside of the cell The term central nervous system refers to? Please provide a brief explaination of each one correct or incorrect

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